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4-stroke
Royal Purple Introduces NMMA FC-W® CAT Licensed Marine Oils & 80W-90 Gear Lube
Marine engines are commonly exposed to harsh conditions such as high loads, high speeds, and exposure to elevated levels of humidity and salt water. Boaters looking for the best protection for their engines can now use Royal Purple’s new line of NMMA FC-W Catalyst Compatible® multi-vis 30-weight and 40-weight, four-stroke High Performance Marine (HPM) engine oils.
